Commit df7b2f20 authored by Rengarajan S's avatar Rengarajan S Committed by Greg Kroah-Hartman
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misc: microchip: pci1xxxx: Add push-pull drive support for GPIO 



Add support to configure GPIO pins for push-pull drive mode.

Signed-off-by: default avatarRengarajan S <rengarajan.s@microchip.com>
Link: https://lore.kernel.org/r/20241205134956.1493091-1-rengarajan.s@microchip.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 154916f4

drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c

+3 −0
Original line number Diff line number Diff line
@@ -147,6 +147,9 @@ static int pci1xxxx_gpio_set_config(struct gpio_chip *gpio, unsigned int offset, 
	case PIN_CONFIG_DRIVE_OPEN_DRAIN:

		pci1xxx_assign_bit(priv->reg_base, OPENDRAIN_OFFSET(offset), (offset % 32), true);

		break;

	case PIN_CONFIG_DRIVE_PUSH_PULL:

		pci1xxx_assign_bit(priv->reg_base, OPENDRAIN_OFFSET(offset), (offset % 32), false);

		break;

	default:

		ret = -EOPNOTSUPP;

		break;